DIAMOND SINGLE-STONE RINGBrilliant-cut diamond, weighing approx. 1.70cts, ring size approx. SFor further information on this lot please visit Bonh...

DIAMOND EARSTUDSEach emerald-cut diamond weighing 0.81 carat and 0.80 carat, within a detachable brilliant-cut diamond surround, length with detac...

SAPPHIRE AND DIAMOND BRACELETThe highly articulated bracelet, set with circular-cut sapphires and brilliant-cut diamonds, diamonds approx. 2.50ct...

BOUCHERON: CULTURED PEARL AND RUBY PENDENT EARRINGSEach circular-cut ruby snake motif with diamond-set eyes, suspending three 10.2-10.5mm cultured...

BOODLES: DIAMOND 'WONDERLAND' SWAN COLLAR, 2012The swan with outstretched wings, set throughout with brilliant-cut diamonds, the clasp issuing a b...

EMILY H LONDON: DIAMOND, COLOURED DIAMOND AND EMERALD 'CALLA LILY' RINGOf naturalistic form, pavé set with brilliant-cut diamonds, diamonds of yel...

BOUCHERON: DIAMOND-SET 'TROUBLE' PENDANT/NECKLACEDesigned as a serpent, decorated with brilliant-cut diamonds and onyx eyes, suspended from a blac...

BOUCHERON: DIAMOND-SET 'AVA' NECKLACESet to the front with overlapping openwork motifs, each pavé set with brilliant-cut diamonds, to a necklace o...

BOODLES: GOLD AND DIAMOND BANGLE, 2008Of openwork design, the 18 carat gold hinged bangle set with princess-cut diamonds, diamonds approx. 1.65ct...

ROBERTO COIN: BLACK JADE, CHRYSOPRASE AND DIAMOND PENDANT/NECKLACEBlack jade within a brilliant-cut diamond surround, suspended from a trace link ...

VARI-COLOURED SAPPHIRE NECKLACEDesigned as a series of spectacle-set vari-coloured circular and oval-cut sapphires, length 46.5cmFor further infor...

DIAMOND SINGLE-STONE RINGThe emerald-cut diamond weighing 1.20 carats, mounted in 18 carat gold, UK hallmark, ring size approx. LFootnotes:GIA: F ...

BULGARI: 'B.ZERO1' GEM-SET NECKLACE, BRACELET AND EARRING SUITESet throughout with sprung cylinders, brilliant-cut diamonds and amethyst, citrine,...

DE GRISOGONO: 'ALLEGRA' COLOURED DIAMOND EARRINGSThe layered 18 carat rose gold hoops, with rows of brilliant-cut coloured diamonds of brown tint,...

H.STERN: ROCK CRYSTAL AND DIAMOND RING AND PENDENT EARRINGS1st: The ring with a circular facetted rock crystal, the fluted shoulders set with a ro...

DIAMOND CLUSTER RINGThe brilliant-cut diamond, weighing 2.08 carats, within a marquise and brilliant-cut diamond surround, mounted in 18 carat gol...

GEORGES LENFANT FOR CARTIER: ZODIAC PENDANT, CIRCA 1960The pendant depicting Neptune, attribute of Pisces, seated atop a chariot being drawn by a ...

CARTIER: 'TRINITY' BANGLEComposed of three interlocking, tricoloured 18 carat gold hoops, signed Cartier, numbered, European convention mark, Swis...

SPINEL AND DIAMOND RINGThe oval-cut spinel, weighing 1.93 carats, within a brilliant-cut diamond surround, diamonds approx. 0.80ct total, partial ...

RUBY AND DIAMOND CLUSTER EARRINGSThe oval-cut rubies within surrounds of brilliant-cut diamonds, diamonds approx. 0.45ct total, length 1.0cmFor f...

BOUCHERON: RUBY AND DIAMOND BRACELET, 1959The textured leaf motifs accented by circular-cut rubies and brilliant-cut diamonds, mounted in 18 carat...

VAN CLEEF & ARPELS: RUBY AND DIAMOND EARCLIPS, CIRCA 1955The stylised leaves accented with circular-cut rubies and brilliant-cut diamonds, signed...

RUBY, EMERALD AND DIAMOND STRAWBERRY EARRINGS, 1994Of bombé form, the fruit set with ruby cabochons, capped by brilliant-cut diamond leaves to a s...

RUBY, EMERALD AND DIAMOND STRAWBERRY PENDANT, 1990Of bombé form, the fruit set with ruby cabochons, capped by brilliant-cut diamond leaves to a st...

WEINGRILL: BRACELETOf sprung 'gas pipe' design, signed Weingrill, inner circumference approx. 15.6cmFootnotes:Founded in 1879, the Weingrill works...

MARCHISIO: NECKLACEOf bicoloured, textured linking, signed Marchisio, length 103.8cm, weight approx. 96.0gFor further information on this lot plea...

CERAMIC AND DIAMOND-SET BRACELETDesigned as a series of alternating white ceramic and brilliant-cut diamond links, diamonds approx. 4.00cts total,...

BOUCHERON: CHANDELIER EARRINGSDesigned with a dome top suspending an articulated fringe of geometric shapes, one side of hammered finish, to other...

CARTIER : 'MAILLON PANTHÈRE' DIAMOND RINGOf articulated brick-linking design, pavé-set throughout with brilliant-cut diamonds, signed Cartier, mak...

BULGARI: DIAMOND-SET NECKLACEOf curb linking, accented by brilliant-cut diamonds, diamonds approx. 3.50cts total, signed Bulgari, length 40.0cm Fo...

CARTIER: CITRINE AND DIAMOND 'MENOTTE' RINGOf crossover design, set to the front with brilliant-cut diamonds and citrine cabochon terminals, signe...

ENAMEL AND DIAMOND NECKLACE, BANGLE, EARRING AND RING SUITEDecorated with black enamel spots, brilliant-cut diamonds and circular-cut ruby eyes, l...

DIAMOND RINGThe brilliant-cut diamond between baguette-cut diamond looped shoulders, principal diamond approx. 1.90cts, ring size approx. LFor fur...

BJÖRN WECKSTRÖM FOR LAPPONIA: 'ORCHID PSYCHEDELIC' NECKLACE AND BRACELET SUITEOf 14 carat gold textured linking, signed Lapponia, Finnish assay ma...

CHARLES DE TEMPLE: GOLD AND DIAMOND CROSSOVER RING, 1963The 18 carat gold ring of curved stem and leaf design, naturalistically textured, with old...

DEAKIN & FRANCIS: EMERALD AND DIAMOND RING, 1984The rough emerald crystal, within an abstract beaded and wirework surround, accented with a brilli...

GRIMA: AMETHYST AND DIAMOND RING, 1967The textured abstract 18 carat gold mount, set with a fancy-cut amethyst, accented with brilliant-cut diamon...

ALAN MARTIN GARD: GOLD NECKLACE, 1971The articulated 18 carat gold linking with Greek key motifs, maker's mark AMG, London hallmark, length 35.7c...

VAN CLEEF & ARPELS: ZODIAC PENDANTCarved with the zodiac symbol for Scorpio, with Roman numerals to reverse, suspended from a fancy link chain, s...

ALAN MARTIN GARD: AMETHYST AND DIAMOND RING, 1975The fancy-cut amethyst, within an openwork textured surround, accented with brilliant-cut diamond...

LALAOUNIS: 'HERCULES KNOT' SAUTOIROf woven foxtail linking, the knot motif issuing lion's head terminals, accented with circular-cut ruby eyes, s...

BUCCELLATI: AQUAMARINE AND DIAMOND RINGThe step-cut aquamarine within a raised 'modellato' gallery, on a wide tapering 'ornato' shank, accented by...

DIAMOND AND SAPPHIRE BROOCHESAs stylised lobsters of articulate design, each set with a cabochon sapphire to the body within a surround of pave se...

BULGARI: 'B.ZERO1' BANGLE,Hinged, with four rows, signed BVLGARI, Italian assay mark, inner circumference approx. 16.0cm, maker's case (damaged)...

RUBY BEAD NECKLACESix-rows of cabochon ruby beads, length of shortest strand approx. 46.5cmFor further information on this lot please visit Bonha...

RUBY AND DIAMOND BAR BROOCH, CIRCA 1910The oval, cushion and circular-cut rubies set between duos of old brilliant-cut diamonds, two rubies synth...

DIAMOND BOW BROOCH, CIRCA 1920Designed as a stylised bow, set with old brilliant, old cushion and rose-cut diamonds, issuing two articulated drop...

EMERALD AND DIAMOND RINGThe octagonal step-cut emerald within an old brilliant-cut diamond surround, the shoulders set with turquoise cabochon and...

DIAMOND BROOCH, CIRCA 1890Of openwork scrolling design, set throughout with old-cut diamonds, suspending a diamond drop pendant, mounted in silver...

DIAMOND STAR BROOCH/HAIRPIN, CIRCA 1890Old cushion-shaped and rose-cut diamonds, mounted in silver and gold, brooch fitting and hair pin detachabl...

YELLOW SAPPHIRE AND DIAMOND RINGThe oval-cut yellow sapphire within a brilliant and tapered baguette-cut diamond surround, mounted in 18 carat whi...

CULTURED PEARL AND DIAMOND PENDENT EARCLIPSSet throughout with brilliant and baguette-cut diamonds, accented with 7.1 - 8.4mm cultured pearls, dia...

ORANGE SAPPHIRE RINGThe cushion-shaped orange sapphire, within a cushion-shaped white sapphire surround, ring size approx. I (hoop off-round)For f...

AMETHYST AND SEED PEARL BROOCH/PENDANT, CIRCA 1820Set with oval-cut and cushion-shaped amethysts and half seed pearls, mounted in pinched collet, ...

TWO DIAMOND FLOWER BROOCHESEach flowerhead set with cushion-shaped diamonds, mounted in closed back silver settings, one brooch with additional pe...

GEM-SET FRINGE NECKLACE, CIRCA 1900Set throughout with vari-cut gemstones including aquamarine, chrysoberyl and pink topaz, with scroll and knifew...

DIAMOND TIARA, CIRCA 19TH CENTURYSet throughout with rose-cut diamonds forming an undulating design, mounted in silver and gold, two diamonds def...

EMERALD AND DIAMOND FLOWER BROOCH, LATE 18TH CENTURY / EARLY 19TH CENTURYComposed of a step-cut emerald and cushion-shaped diamond flower to the c...

AQUAMARINE RIVIÈRE NECKLACE, LATE 18TH/EARLY 19TH CENTURYThe graduated row of oval-shaped aquamarines within foiled closed back pinched collet set...

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 2.69 carats, ring size approx. JFor further information on this lot please visit Bonh...